package com.sunyard.inser.web.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

@Configuration
@EnableSwagger2 // 启用 Swagger
@EnableWebMvc
public class Swagger2 implements WebMvcConfigurer  {

	 @Bean
     public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                // 为当前包路径
                .apis(RequestHandlerSelectors.basePackage("com.sunyard.inser.web"))
                .paths(PathSelectors.any())
                .build();
     }

	    /**
	     * 构建 api 文档的详细信息函数，注意这里的注解引用的是哪个
	     */
	    private ApiInfo apiInfo() {
	        return new ApiInfoBuilder()
	                // 页面标题
	                .title("Application [inser]  Swagger2 RESTFul API")
	                // 创建人
	                .contact(new Contact("jack", "", "lif.z@sunyard.com"))
	                // 版本号
	                .version("1.0")
	                // 描述
	                .description("This is [inser] API doc")
	                .build();
	    }
 
	    @Override
	    public void addResourceHandlers(ResourceHandlerRegistry registry) {
	
		    // 解决swagger无法访问
		    registry.addResourceHandler("/swagger-ui.html").addResourceLocations("classpath:/META-INF/resources/");
		    // 解决swagger的js文件无法访问
		    registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");


	    }

}
